Trigonometry Calculator

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Trigonometry Calculator

Solve triangles using SSS or SAS.

Last updated: June 2026 | By Patchwork Team

Enter either three sides (SSS) or two sides and the included angle (SAS).
Triangle solution
Enter triangle values

What Does This Solver Do?

This calculator solves triangles using the law of cosines for SSS or SAS inputs.

How To Solve A Triangle

  1. Enter either three sides or two sides plus the included angle.
  2. Use the computed triangle values from the result panel.

Frequently Asked Questions

What inputs are supported?

SSS and SAS triangle inputs are supported.

Does it solve ambiguous cases?

No. It is focused on standard SSS and SAS cases.

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